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Fix an out-of-bounds read in the demonstration code in test_spellfix.c.

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FossilOrigin-Name: 59194311543b95c2aeebe2aba83da3c29b7c6460
This commit is contained in:
dan 2012-08-30 11:22:16 +00:00
parent b5b407e5ab
commit 9454876ddc
3 changed files with 10 additions and 9 deletions
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14
manifest
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@ -1,5 +1,5 @@
C Fix\sa\stypo\sin\sa\scomment\sin\svdbe.c.\s\sNo\schanges\sto\scode.
D 2012-08-29T10:28:43.112
C Fix\san\sout-of-bounds\sread\sin\sthe\sdemonstration\scode\sin\stest_spellfix.c.
D 2012-08-30T11:22:16.890
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in abd5c10d21d1395f140d9e50ea999df8fa4d6376
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@ -221,7 +221,7 @@ F src/test_quota.h 8761e463b25e75ebc078bd67d70e39b9c817a0cb
F src/test_rtree.c aba603c949766c4193f1068b91c787f57274e0d9
F src/test_schema.c 8c06ef9ddb240c7a0fcd31bc221a6a2aade58bf0
F src/test_server.c 2f99eb2837dfa06a4aacf24af24c6affdf66a84f
F src/test_spellfix.c fa83c9b4c4bdd1d41be4ad1e9241bf5a4fc9190f
F src/test_spellfix.c 0a5b5b27fc48b00f9e6fd6700f9535de538a964f
F src/test_stat.c d1569c7a4839f13e80187e2c26b2ab4da2d03935
F src/test_superlock.c 2b97936ca127d13962c3605dbc9a4ef269c424cd
F src/test_syscall.c a992d8c80ea91fbf21fb2dd570db40e77dd7e6ae
@ -1013,7 +1013,7 @@ F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
F tool/win/sqlite.vsix 67d8a99aceb56384a81b3f30d6c71743146d2cc9
P 200a81358c3117401d2258dd06bb8d2ea4f0ef51
R 8a8b2d5907076b9a2c72b99614836b85
U drh
Z 58d7860c401fb255f3904a7a7432b3a2
P 9fbe858b625a346690d5cefca3a6fa2a557bea11
R 5495c22f5a8af629dc71eb4206b11e4c
U dan
Z 4194baf030b619413bfa4c9f6ef1f185

2
manifest.uuid
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@ -1 +1 @@
9fbe858b625a346690d5cefca3a6fa2a557bea11
59194311543b95c2aeebe2aba83da3c29b7c6460

3
src/test_spellfix.c
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@ -222,7 +222,8 @@ static unsigned char *phoneticHash(const unsigned char *zIn, int nIn){
if( c==CCLASS_SILENT ) continue;
cPrevX = c;
c = className[c];
if( c!=zOut[nOut-1] ) zOut[nOut++] = c;
assert( nOut>=0 );
if( nOut==0 || c!=zOut[nOut-1] ) zOut[nOut++] = c;
}
zOut[nOut] = 0;
return zOut;